$gf = jQuery.noConflict();
$gf(document).ready(function () {
	$gf('body').on('click', '#refresh-google-fonts', function () {
		$gf(this).next('.spinner').css({'display':'inline-block','float':'none','vertical-align': 'middle','visibility':'visible'});
		var data = {
			action: 'ultimate_google_fonts_refresh',
		};
		// since 2.8 ajaxurl is always defined in the admin header and points to admin-ajax.php
		$gf.post(ajaxurl, data, function(response) {
			var object = jQuery.parseJSON(response);
			var count = object.count;
			var msg = object.message;
			if(count == 0)
			{
				var dmsg = msg;
			}
			else
			{
				var dmsg = msg+' Please wait, Page is reloading.';
				window.location.reload(true);
			}
			$gf('#vc-gf-msg').html('<div class="updated">'+dmsg+'</div>').hide();
			$gf('#vc-gf-msg').slideDown(300);
			$gf('#refresh-google-fonts').next('.spinner').css({'display':'none'});
			setTimeout(function(){
				$gf('#vc-gf-msg').slideUp(300);
			},4000);
		});
	});
	$gf('body').on('click', '.add-google-font', function () {
   		var button = $gf(this);
			var font_family = $gf(this).attr('data-font_family');
			var font_name = $gf(this).attr('data-font_name');
			if(!button.hasClass('font-added'))
			{
				button.next('.spinner').show();
				button.next('.spinner').css({'float':'right','visibility':'visible'});
				
				var variants_array = new Array();
				var subsets_array = new Array();
				button.parent().find('.variants').find('.font-variant').each(function (iv, variant) {
					$v = $gf(variant);
					var temp_arr = {};
					var variant_value = $v.find('.font-variant-inputs').val();
					temp_arr['variant_value'] = variant_value;
					if ($v.find('.font-variant-inputs').is(':checked')) {
						temp_arr['variant_selected'] = true;
					}
					else {
						temp_arr['variant_selected'] = false;
					}
					variants_array.push(temp_arr);
				});
				button.parent().find('.subsets').find('.font-subset').each(function (iv, subset) {
					$s = $gf(subset);
					var temp_arr = {};
					var subset_value = $s.find('.font-subset-inputs').val();
					temp_arr['subset_value'] = subset_value;
					if ($s.find('.font-subset-inputs').is(':checked')) {
						temp_arr['subset_selected'] = true;
					}
					else {
						temp_arr['subset_selected'] = false;
					}
					subsets_array.push(temp_arr);
				});
				var data = {
					action: 'add_google_font',
					font_family: font_family,
					font_name: font_name,
					variants: variants_array,
					subsets: subsets_array
				};
				$gf.post(ajaxurl, data, function(response) {
					//console.log(response);
					button.next('.spinner').hide();
					button.val('Added in collection');
					button.addClass('font-added');
					//if(variants_array.length > 0)
					if(variants_array.length > 0 || subsets_array.length > 0)
						var xclass = 'have-variants';
					else
						var xclass = '';
						
					var gshtml = '<div class="selected-font"><div class="selected-font-top fopened '+xclass+'"><div class="font-header" style="font-family:\''+font_name+'\'">'+font_name+'</div>';
							if(variants_array.length > 0)
								gshtml += '<i class="dashicons dashicons-arrow-down"></i>';
							gshtml += '<div class="clear"></div></div><span class="font-delete" data-font_name="'+font_name+'"><i class="dashicons dashicons-no-alt"></i></span>';
						
					if(variants_array.length > 0 || subsets_array.length > 0)
					{
						gshtml += '<div class="selected-font-content" style="display:block">';
						
						if(temp = font_name.split(' '))
						{
							var ctemp = temp.length;
							var temp_id = '';
							$gf.each(temp,function (i, val) {
								temp_id += val;
								if ((ctemp-1) != i)
									temp_id += '-';
							})
						}
						else
							var temp_id = font_name;
						
						var temp_subset_class = '';
						
						if(variants_array.length > 0)
						{
							gshtml += '<div class="selected-font-varient-wrapper">';
							$gf.each(variants_array, function(index, variant){
								var lid = temp_id+'-dynamic-'+variant.variant_value+'-'+index;
								var font_style = 'font-family:\''+font_name+'\';';
								if(/italic/i.test(variant.variant_value)) {
									font_style += 'font-style:italic;';
								}
								var weight = 'normal';
								if (weight = variant.variant_value.match(/\d+/)) {
									font_style += 'font-weight:'+weight+';';
								}
								gshtml += '<span class="font-variant"><input type="checkbox" id="'+lid+'" value="'+variant.variant_value+'" class="selected-variant-checkbox" /><label style="'+font_style+'" for="'+lid+'">'+variant.variant_value+'</label></span>';
							});
							gshtml += '</div>';
							temp_subset_class = 'selected-font-subset-wrapper';
						}
						
						if(subsets_array.length > 0)
						{
							gshtml += '<div class="'+temp_subset_class+'">';
							$gf.each(subsets_array, function(index, subset){
								var lid = temp_id+'-dynamic-subset-'+subset.subset_value+'-'+index;
								gshtml += '<span class="font-subset"><input type="checkbox" id="'+lid+'" value="'+subset.subset_value+'" class="selected-subset-checkbox" /><label for="'+lid+'">'+subset.subset_value+'</label></span>';
							});
							gshtml += '</div>';
						}
						
						gshtml += '<input type="button" class="button alignleft update-google-font-button" value="Update font" data-font_name="'+font_name+'" /><span class="spinner fspinner"></span><div class="clear"></div></div>';
					}
					
					gshtml += '</div>';
					$gf('#fonts-selected-wrapper').prepend(gshtml);
				});
			}
    });
	$gf('body').on('click', '.font-delete', function () {
		$gf('.google-font-overlay').remove();
		$gf('.google-font-confirmation').remove();
   		var button = $gf(this);
		var font_name = $gf(this).attr('data-font_name');
		$gf('body').append('<div class="google-font-overlay"></div>');
		$gf('body').append('<div class="google-font-confirmation"><div class="google-font-confirmation-header"><h3>Are you sure you want to remove this font?</h3></div><div class="google-font-message"><input type="button" id="" data-gfont_name="'+font_name+'" class="google-font-message-buttons google-font-message-delete gfont-buttons" value="Yes"/><input type="button" id="" class="google-font-message-buttons google-font-message-no-delete gfont-buttons" value="No"/></div><a href="javacript:void(0)" class="gfont-anchor-buttons gfont-buttons google-font-message-no-delete"><i class="dashicons dashicons-no-alt"></i></a></div>');
		$gf('.google-font-overlay').fadeIn(100);
		$gf('.google-font-confirmation').fadeIn(100);
	});
	$gf('body').on('click', '.gfont-buttons', function(){
		if($gf(this).hasClass('google-font-message-delete'))
		{
			var font_name = $gf(this).attr('data-gfont_name');
			var data = {
				action: 'delete_google_font',
				font_name: font_name
			};
			$gf.post(ajaxurl, data, function(response) {
				$gf('.font-delete').each(function(i,e){
					var button = $gf(this);
					var bfont_name = $gf(this).attr('data-font_name');
					if(bfont_name == font_name)
						button.parent().remove();
				});
			});
		}
		$gf('.google-font-confirmation').fadeOut(200);
		$gf('.google-font-overlay').fadeOut(200);
	});
	$gf('body').on('click', '.update-google-font-button', function () {
		var font_name = $gf(this).attr('data-font_name');
		var parent = $gf(this).parent();
		var variant_array = new Array();
		var subset_array = new Array();
		$gf(parent).find('.font-variant').each(function (index, variant_wrap) {
			var temp_array = {};
			var variant_checkbox = $gf(variant_wrap).find('.selected-variant-checkbox');
			temp_array['variant_value'] = $gf(variant_checkbox).val();
			if ($gf(variant_checkbox).is(':checked'))
				temp_array['variant_selected'] = true;
			else
				temp_array['variant_selected'] = false;
			variant_array.push(temp_array);
		});
		$gf(parent).find('.font-subset').each(function (index, subset_wrap) {
			var temp_array = {};
			var subset_checkbox = $gf(subset_wrap).find('.selected-subset-checkbox');
			temp_array['subset_value'] = $gf(subset_checkbox).val();
			if ($gf(subset_checkbox).is(':checked'))
				temp_array['subset_selected'] = true;
			else
				temp_array['subset_selected'] = false;
			subset_array.push(temp_array);
		});
		var data = {
			action: 'update_google_font',
			font_name: font_name,
			variants: variant_array,
			subsets: subset_array
		};
		$gf(this).next('.fspinner').addClass('fspinner-show');
		$gf.post(ajaxurl, data, function(response) {
				$gf('.fspinner').removeClass('fspinner-show');
		});
	});
	$gf('body').on('click', '.selected-font-top', function () {
		if ($gf(this).hasClass('fopened')) {
			$gf(this).parent().find('.selected-font-content').slideUp(200);
			$gf(this).removeClass('fopened');
			return;
		}
		$gf('.selected-font .selected-font-content').slideUp(200);
		$gf('.selected-font-top').removeClass('fopened');
		$gf(this).addClass('fopened');
		$gf(this).parent().find('.selected-font-content').slideToggle(200);
	});
	//get google fonts
	get_google_fonts();
});
function get_google_fonts()
{
	$gf('#load-more').show();
	$list_wrapper = $gf('#fonts-list-wrapper');
	var gstart = $list_wrapper.attr('data-gstart');
	var gfetch = $list_wrapper.attr('data-gfetch');
	var gsearch = $gf('#search_gfont').val();
	var data = {
		action : 'get_google_fonts',
		start : gstart,
		fetch : gfetch,
		search : gsearch
	};
	$gf.post(ajaxurl, data, function(response) {
		var object = jQuery.parseJSON(response);
		var font_count = object.fonts_count;
		var fonts = object.fonts;
		var is_search = object.is_search;
		if(font_count == 0 && is_search == 'false')
		{
			var ghtml = '<div class="gfont">你似乎没有任何谷歌字体。但你也可以下载它们 <a href="javascript:void(0)" id="refresh-google-fonts">点击这里.</a> <span class="spinner"></span></div>';
			$list_wrapper.html(ghtml);
		}
		else
		{
			if (fonts.length == 0)
			{
				var ghtml = '<div class="gfont">';
					ghtml += '倒霉，没有匹配的字体家族。尝试搜索关键词';
				ghtml += '</div>';
				$list_wrapper.html(ghtml);
			}
			else
			{
				var ghtml = convert_json_to_html(fonts);
				$list_wrapper.append(ghtml);
			}
		}
		$gf('#load-more').hide();
		$list_wrapper.attr('data-gstart',parseInt(gstart)+parseInt(gfetch));
	});
}
function convert_json_to_html(object)
{
	var html = '';
	$gf.each(object,function (index, gfont) {
		var font_call = gfont.font_call;
		var font_name = gfont.font_name;
		var font_variants = gfont.variants;
		var font_subsets = gfont.subsets;
		var selected = gfont.selected;
		if(temp = font_name.split(' '))
		{
			var ctemp = temp.length;
			var temp_id = '';
			$gf.each(temp,function (i, val) {
				temp_id += val;
				if ((ctemp-1) != i)
					temp_id += '-';
			})
		}
		else
			var temp_id = font_name;
		
		var variants_length = font_variants.length;
		var subsets_length = font_subsets.length;
		
		if (selected == 'true') {
			var button_text = 'Added in collection';
			var button_class = 'font-added';
		}
		else {
			var button_text = 'Add to Collection';
			var button_class = '';
		}
		html += '<div class="gfont">';
			html += '<div class="font-header" style="font-family:\''+font_name+'\'">'+font_name+'</div>';
			html += '<input type="button" class="add-google-font alignright '+button_class+'" data-font_family="'+font_call+'" data-font_name="'+font_name+'" value="'+button_text+'"/><span class="spinner"></span><div class="clear"></div>';
			if (variants_length > 1) {
				font_call += ':';
				html += '<span class="variants">';
					$gf.each(font_variants, function (vindex, variant) {
						if (variant != 'regular') {
							var font_style = 'font-family:\''+font_name+'\';';
							if(/italic/i.test(variant)) {
								font_style += 'font-style:italic;';
							}
							var weight = 'normal';
							if (weight = variant.match(/\d+/)) {
								font_style += 'font-weight:'+weight+';';
							}
							html += '<span class="font-variant">';
							html += '<input type="checkbox" class="font-variant-inputs" value="'+variant+'" id="'+temp_id+'-'+variant+'-'+vindex+'"/>';
							html += '<label for="'+temp_id+'-'+variant+'-'+vindex+'" style="'+font_style+'">'+variant+'</label>';
							html += '</span>';
							font_call += variant;
							if (variants_length > 0 && (variants_length-1) != vindex) {
								font_call += ',';
							}
						}
					});
				html += '</span>';
			} //end of varients
			if(subsets_length > 1)
			{
				html += '<span class="subsets">';
					$gf.each(font_subsets, function(sindex, subset){
						html += '<span class="font-subset">';
						html += '<input type="checkbox" class="font-subset-inputs" value="'+subset+'" id="'+temp_id+'-'+subset+'-'+sindex+'"/>';
						html += '</span>';
					});
				html += '</span>';
			} //end of subsets
			html += '<div class="clear"></div>';
		html += '</div>';
		$gf('head').append('<link href="http://fonts.useso.com/css?family='+font_call+'" type="text/css" media="all" rel="stylesheet"/>');
	});
	return html;
}
$gf(window).scroll(function () {
    if ($gf(window).height() + $gf(window).scrollTop() == $gf(document).height()) {
			var gsearch = $gf('#search_gfont').val();
			if (gsearch == '')
        		get_google_fonts();
    }
});
$gf(document).ready(function(){
	var typingTimer;                //timer identifier
	var doneTypingInterval = 500;  //time in ms, 2 second for example
	//on keyup, start the countdown
	$gf('#search_gfont').keyup(function(){
		clearTimeout(typingTimer);
		typingTimer = setTimeout(search_gfont, doneTypingInterval);
	});
	//on keydown, clear the countdown 
	$gf('#search_gfont').keydown(function(){
		clearTimeout(typingTimer);
	});
});
function search_gfont()
{
	var gsearch = $gf('#search_gfont').val();
	$list_wrapper = $gf('#fonts-list-wrapper');
	$list_wrapper.html('');
	if (gsearch == '') {
			$list_wrapper.attr('data-gstart',parseInt(0));
	}
	get_google_fonts();
}
$gf(document).ready(function() {
	//set_wrap_height('notfixed');
	var $menu   = jQuery(".fonts-selected-list"), 
		$window    = jQuery(window),
		offset     = $menu.offset(),
		topPadding = 15;
	$window.scroll(function() {
		if ($window.scrollTop()+35+15 > offset.top) {
			$menu.addClass('uagffixed');
			//set_wrap_height('fixed');
		} else {
			$menu.removeClass('uagffixed');
			//set_wrap_height('notfixed');
		}
	});
});
function set_wrap_height(fx)
{
	var win_height = $gf(window).height();
	if(fx == 'notfixed')
	{
		var swrap_top = $gf('#fonts-selected-wrapper').offset().top;
		var cheight = win_height - swrap_top - 40;
	}
	else
	{
		var cheight = win_height - 140;
	}
	$gf('#fonts-selected-wrapper').height(cheight);
}